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3-40141-1 — WASHER,RECESSED

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

3-40141-1: WASHER,RECESSED.

The WASHER,RECESSED is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY OVERALL, recess_angle: 90.0 DEGREES NOMINAL, recess_depth: 0.057 INCHES NOMINAL IN, hole_diameter: 0.751 INCHES MINIMUM AND 0.761 INCHES MAXIMUM IN, heat_treatment: T-6 SOLUTION HEAT TREATED, ARTIFICALLY AGED, recess_diameter: 0.870 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-773-3834, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
3-40141-1
NSN: 5310-00-773-3834
FSC: 5310 — Nuts and Washers
CAGE: 79U29 — NORTHROP GRUMMAN SYSTEMS CORPORATION (USA)
SPECIFICATIONS
materialALUMINUM ALLOY OVERALL
recess_angle90.0 DEGREES NOMINAL
recess_depth0.057 INCHES NOMINAL IN
hole_diameter0.751 INCHES MINIMUM AND 0.761 INCHES MAXIMUM IN
heat_treatmentT-6 SOLUTION HEAT TREATED, ARTIFICALLY AGED
recess_diameter0.870 INCHES NOMINAL IN
outside_diameter0.930 INCHES MINIMUM AND 0.935 INCHES MAXIMUM IN
style_designatorRECESSED
surface_treatmentANODIZE OVERALL
material_thickness0.124 INCHES MINIMUM AND 0.126 INCHES MAXIMUM IN
material_document_and_classificationQQ-A-225/9 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
surface_treatment_document_and_classification70 FSCM 76823 MFR REF SINGLE TREATMENT RESPONSE OVERALL
NSN5310-00-773-3834
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 3-40141-1 · OEM ⚠ VERIFY BEFORE ORDERING Grade matters for torque spec — don't mix grades. A Grade 5 nut on a Grade 8 bolt weakens the joint. Lock nuts, wing nuts, and castle nuts are NOT interchangeable with standard hex ✓ BROKER TIP Match nut to bolt thread class and material. Stainless bolt + zinc nut = galvanic corrosion. Always verify finish matches (plain, zinc, hot-dip galvanized) PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: 70 FSCM 76823 MFR REF SINGLE TREATMENT RESPONSE OVERALL
•
HEAT TREATMENT: T-6 SOLUTION HEAT TREATED, ARTIFICALLY AGED
•
STYLE DESIGNATOR: RECESSED
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-A-225/9 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
OUTSIDE DIAMETER: 0.930 INCHES MINIMUM AND 0.935 INCHES MAXIMUM IN
•
RECESS DEPTH: 0.057 INCHES NOMINAL IN
•
MATERIAL THICKNESS: 0.124 INCHES MINIMUM AND 0.126 INCHES MAXIMUM IN
•
RECESS DIAMETER: 0.870 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION70 FSCM 76823 MFR REF SINGLE TREATMENT RESPONSE OVERALL
HEAT TREATMENTT-6 SOLUTION HEAT TREATED, ARTIFICALLY AGED
STYLE DESIGNATORRECESSED
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-225/9 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
OUTSIDE DIAMETER0.930 INCHES MINIMUM AND 0.935 INCHES MAXIMUM IN
RECESS DEPTH0.057 INCHES NOMINAL IN
MATERIAL THICKNESS0.124 INCHES MINIMUM AND 0.126 INCHES MAXIMUM IN
RECESS DIAMETER0.870 INCHES NOMINAL IN
SURFACE TREATMENTANODIZE OVERALL
MATERIALALUMINUM ALLOY OVERALL
OTHER ITEMS IN FSC 5310 — Nuts and Washers
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5310-00-000-0040 5310-00-000-0077 5310-00-000-0079 5310-00-000-1146 5310-00-000-3815 5310-00-000-4532 5310-00-000-4540
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 3-40141-1?
3-40141-1 is a WASHER,RECESSED.
What is the NSN for 3-40141-1?
3-40141-1 is cataloged in the U.S. Government catalog under NSN 5310-00-773-3834. This indicates validated use in U.S. government and defense supply chains.
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